A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5930-00-327-3949
NSN 5998-01-099-2514
NSN 5985-01-301-4414
NSN 6135-01-263-4073
NSN 6685-01-472-2290
NSN 5930-00-173-9937
NSN 5855-01-361-9787
NSN 5999-01-491-9221
NSN 5975-01-481-1529
NSN 5930-01-006-7625
NSN 5985-01-350-4448
NSN 6650-01-605-4399